Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Excessive Heat Continues in the Southwest on Monday

A cold front will bring relief to the Pacific Northwest on Monday, but the Southwest will see above average temperatures again. Excessive Heat Warnings are in effect for many locations through Monday evening. The hottest temperatures will be in the desert as daytime high temperatures may exceed 115 degrees. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Fair

74°F

23°C

Humidity 41%
Wind Speed Vrbl 5 mph
Barometer 30.21 in (1022.8 mb)
Dewpoint 49°F (9°C)
Visibility 9.00 mi
Last update 26 Jun 10:56 am CDT
Extended Forecast for

3 Miles SE Sesser IL

  • Today

    Today: A 20 percent chance of showers after 4pm.  Mostly sunny, with a high near 79. Light west wind.

    Slight Chance
    Showers

    High: 79 °F

  • Tonight

    Tonight: A 20 percent chance of showers before 3am.  Cloudy, then gradually becoming partly cloudy, with a low around 57. Calm wind becoming east northeast 5 to 7 mph after midnight.

    Slight Chance
    Showers

    Low: 57 °F

  • Tuesday

    Tuesday: Sunny, with a high near 77. East wind 3 to 5 mph.

    Sunny

    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 60. Southeast wind 3 to 5 mph.

    Mostly Clear

    Low: 60 °F

  • Wednesday

    Wednesday: Sunny, with a high near 86. South wind 6 to 13 mph, with gusts as high as 22 mph.

    Sunny

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 72. South southwest wind 8 to 11 mph.

    Partly Cloudy

    Low: 72 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 87. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Chance
    T-storms

    High: 87 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 72. South southwest wind 7 to 10 mph.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 72 °F

  • Friday

    Friday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 85. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    High: 85 °F

Detailed Forecast

Today
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 79. Light west wind.
Tonight
A 20 percent chance of showers before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 57. Calm wind becoming east northeast 5 to 7 mph after midnight.
Tuesday
Sunny, with a high near 77. East wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 60. Southeast wind 3 to 5 mph.
Wednesday
Sunny, with a high near 86. South wind 6 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 72. South southwest wind 8 to 11 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Thursday Night
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. South southwest wind 7 to 10 mph.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind 5 to 9 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 6 to 8 mph.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. West northwest wind around 6 mph becoming light and variable after midnight.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. East wind 3 to 5 mph.
Click Map For Forecast
Point Forecast:
3 Miles SE Sesser IL
 38.07°N 89.01°W
11:16 am CDT Jun 26, 2017
11am CDT Jun 26, 2017-6pm CDT Jul 2, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database